National Item Identification Number
00-448-5769
004485769
4810-00-448-5769
4810-00-448-5769
National Stock Number
Item Name
SEAT,VALVE
Federal Supply Class
4810
Description
A replaceable item designed to provide a circular stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see INSERT, ENGINE VALVE SEAT.
Commercial and Government Entity Code (Supplier Data)
59364
99193
Reference Numbers (Part Numbers)
311904-20
311904-20
Required Categories
STYLE DESIGNATOR
MATERIAL
MATERIAL DOCUMENT AND CLASSIFICATION
SURFACE TREATM
Required Description
B7 PLAIN FLANGED
STEEL OVERALL
QQ-S-764 TYPE 303 FED SPEC SINGLE MATERIAL RESP